6393916604408 has 16 divisors (see below), whose sum is σ = 12049449441480. Its totient is φ = 3180730086688.

The previous prime is 6393916604363. The next prime is 6393916604513. The reversal of 6393916604408 is 8044066193936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028525266 + ... + 2028528417.

Almost surely, 2^{6393916604408} is an apocalyptic number.

It is an amenable number.

6393916604408 is a deficient number, since it is larger than the sum of its proper divisors (5655532837072).

6393916604408 is a wasteful number, since it uses less digits than its factorization.

6393916604408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057053886 (or 4057053882 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 59.

The spelling of 6393916604408 in words is "six trillion, three hundred ninety-three billion, nine hundred sixteen million, six hundred four thousand, four hundred eight".